Finding the Fourth Proportional to 1,181,152,256.19, 1,630,036,730.82 and 679,360,234.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,152,256.19 : 1,630,036,730.82 = 679,360,234.83 : x
2. Step 2: Convert to fraction form
   1,181,152,256.19/1,630,036,730.82 = 679,360,234.83/x
3. Step 3: Cross multiply
   1,181,152,256.19x = 1,630,036,730.82 × 679,360,234.83
4. Step 4: Simplify right side
   1,181,152,256.19x = 1,107,382,136,231,400,704
5. Step 5: Solve for x
   x = 1,107,382,136,231,400,704/1,181,152,256.19
6. Step 6: Final answer
   x = 937,543,936.80